Finding the Fourth Proportional to 177,179,349.24, 265,781,793.57 and 68,004,520.28
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Solution
The fourth proportional to 177,179,349.24, 265,781,793.57 and 68,004,520.28 is: 102,011,681.65
Step by Step Solution
- Step 1: Write the proportion equation
177,179,349.24 : 265,781,793.57 = 68,004,520.28 : x - Step 2: Convert to fraction form
177,179,349.24/265,781,793.57 = 68,004,520.28/x - Step 3: Cross multiply
177,179,349.24x = 265,781,793.57 × 68,004,520.28 - Step 4: Simplify right side
177,179,349.24x = 18,074,363,369,556,932 - Step 5: Solve for x
x = 18,074,363,369,556,932/177,179,349.24 - Step 6: Final answer
x = 102,011,681.65
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.